000			00302nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aJae K Oh
245		4	_aThe Echo Manual
250			_a2nd(1999
260			_bLIPPINCOTT WILLIAMS & WILKINS
300			_a278
650			_aCardiology
942			_cMEDI
999			_c6520 _d6520